French Guiana vs Tanzania, United Republic of: Protected area coverage of marine key biodiversity areas
French Guiana
54.3%
in 2025
Tanzania, United Republic of
54.0%
in 2025
French Guiana rank
77th
Tanzania, United Republic of rank
79th
Protected area coverage of marine key biodiversity areas over time
- French Guiana
- Tanzania, United Republic of
How they compare
French Guiana currently reports 54.3% against 54.0% in Tanzania, United Republic of, a difference of 0.3%.
The two have swapped places 2 times across 26 shared years of data; in 2000 it was French Guiana ahead.
French Guiana ranks 77th and Tanzania, United Republic of ranks 79th of 190 countries.
French Guiana has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | French Guiana | Tanzania, United Republic of | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 53.2% | 50.3% | 2.9% | French Guiana |
| 2010s | 54.1% | 54.0% | 0.1% | French Guiana |
| 2020s | 54.3% | 54.0% | 0.2% | French Guiana |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher protected area coverage of marine key biodiversity areas, French Guiana or Tanzania, United Republic of?
- French Guiana, at 54.3% against 54.0% in Tanzania, United Republic of as of 2025.
- What is the difference in protected area coverage of marine key biodiversity areas between French Guiana and Tanzania, United Republic of?
- 0.3%, with French Guiana ahead.
- How many years of comparable data are there for French Guiana and Tanzania, United Republic of?
- 26 years are reported by both, from 2000 to 2025.
- How do French Guiana and Tanzania, United Republic of rank globally for protected area coverage of marine key biodiversity areas?
- French Guiana ranks 77th and Tanzania, United Republic of ranks 79th of 190 countries.
- Where does this data come from?
- BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as Protected area coverage of marine key biodiversity areas. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average proportion of Marine Key Biodiversity Areas (KBAs) covered by protected areas (%).